defaults.c

udf文件系统工具软件

/*
 * defaults.c
 *
 * Copyright (c) 2001-2002  Ben Fennema <[e-mail]>
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include "../mkudffs/mkudffs.h"

/* VDS_SIZE, LVID_SIZE, STABLE_SIZE, SSPACE_SIZE, PSPACE_SIZE */

struct udf_sizing default_sizing[][UDF_ALLOC_TYPE_SIZE] =
{
	{
		{	1,	0,	1,	16	},
		{	1,	0,	1,	1	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
	},
	{
		{	1,	0,	1,	255	},
		{	1,	1,	50,	10	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
	},
	{
		{	32,	0,	1,	32	},
		{	32,	0,	1,	32	},
		{	32,	0,	1,	32	},
		{	32,	0,	1,	1024	},
		{	32,	0,	1,	0	},
	},
	{
		{	1,	0,	1,	16	},
		{	1,	0,	1,	1	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
		{	1,	0,	1,	0	},
	}
};

struct primaryVolDesc default_pvd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_PVD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct primaryVolDesc) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(1),
	primaryVolDescNum : constant_cpu_to_le32(0),
	volIdent : "\x08" "LinuxUDF",
	volSeqNum : constant_cpu_to_le16(1),
	maxVolSeqNum : constant_cpu_to_le16(1),
	interchangeLvl : constant_cpu_to_le16(2),
	maxInterchangeLvl : constant_cpu_to_le16(3),
	charSetList : constant_cpu_to_le32(CS0),
	maxCharSetList : constant_cpu_to_le32(CS0),
	volSetIdent : "\x08" "FFFFFFFFLinuxUDF",
	descCharSet :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO,
	},
	explanatoryCharSet :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO,
	},
	appIdent :
	{
		ident : UDF_ID_APPLICATION,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	flags : constant_cpu_to_le16(PVD_FLAGS_VSID_COMMON),
};

struct logicalVolDesc default_lvd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_LVD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct logicalVolDesc) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(2),
	descCharSet :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO,
	},
	logicalVolIdent : "\x08" "LinuxUDF",
	logicalBlockSize : constant_cpu_to_le32(2048),
	domainIdent :
	{
		ident : UDF_ID_COMPLIANT,
		identSuffix :
		{
			0x50,
			0x01,
			0x00,
		}
	},
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	}
};

struct volDescPtr default_vdp =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_VDP),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct volDescPtr) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(3),
};

struct impUseVolDescImpUse default_iuvdiu =
{
	LVICharset :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO
	},
	logicalVolIdent : "\x08" "LinuxUDF",
	LVInfo1 : "\x08" "Linux mkudffs " MKUDFFS_VERSION,
	LVInfo2 : "\x08" "Linux UDF " UDFFS_VERSION " (" UDFFS_DATE ")",
	LVInfo3 : "\x08" EMAIL_STRING,
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
};
	

struct impUseVolDesc default_iuvd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_IUVD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct impUseVolDesc) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(4),
	impIdent :
	{
		ident : UDF_ID_LV_INFO,
		identSuffix :
		{
			0x50,
			0x01,
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
};

struct partitionDesc default_pd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_PD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct partitionDesc) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(5),
	partitionFlags : constant_cpu_to_le16(0x0001),
	partitionContents :
	{
		ident : PD_PARTITION_CONTENTS_NSR02,
	},
	accessType : constant_cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE),
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
};

struct unallocSpaceDesc default_usd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_USD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct unallocSpaceDesc) - sizeof(tag)),
	},
	volDescSeqNum : constant_cpu_to_le32(6),
};

struct terminatingDesc default_td =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_TD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct terminatingDesc) - sizeof(tag)),
	},
};

struct logicalVolIntegrityDesc default_lvid =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_LVID),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct logicalVolIntegrityDesc) - sizeof(tag)),
	},
	integrityType : constant_cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE),
	lengthOfImpUse : constant_cpu_to_le32(sizeof(struct logicalVolIntegrityDescImpUse)),
		
};

struct logicalVolIntegrityDescImpUse default_lvidiu =
{
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	minUDFReadRev : constant_cpu_to_le16(0x0150),
	minUDFWriteRev : constant_cpu_to_le16(0x0150),
	maxUDFWriteRev : constant_cpu_to_le16(0x0150),
};

struct sparingTable default_stable =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(0),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct sparingTable) - sizeof(tag)),
	},
	sparingIdent :
	{
		flags : 0,
		ident : UDF_ID_SPARING,
		identSuffix :
		{
			0x50,
			0x01,
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	reallocationTableLen : constant_cpu_to_le16(0),
	sequenceNum : constant_cpu_to_le32(0)
};

struct sparablePartitionMap default_sparmap =
{
	partitionMapType : 2,
	partitionMapLength : sizeof(struct sparablePartitionMap),
	partIdent :
	{
		flags : 0,
		ident : UDF_ID_SPARABLE,
		identSuffix :
		{
			0x50,
			0x01,
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	volSeqNum : constant_cpu_to_le16(1),
	packetLength : constant_cpu_to_le16(32)
};

struct virtualAllocationTable15 default_vat15 =
{
	vatIdent :
	{
		flags : 0,
		ident : UDF_ID_ALLOC,
		identSuffix :
		{
			0x50,
			0x01,
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	previousVATICBLoc : constant_cpu_to_le32(0xFFFFFFFF)
};

struct virtualAllocationTable20 default_vat20 =
{
	lengthHeader : constant_cpu_to_le16(152),
	lengthImpUse : constant_cpu_to_le16(0),
	logicalVolIdent : "\x08" "LinuxUDF",
	previousVATICBLoc : constant_cpu_to_le32(0xFFFFFFFF),
	minUDFReadRev : constant_cpu_to_le16(0x0150),
	minUDFWriteRev : constant_cpu_to_le16(0x0150),
	maxUDFWriteRev : constant_cpu_to_le16(0x0150)
};

struct virtualPartitionMap default_virtmap =
{
	partitionMapType : 2,
	partitionMapLength : sizeof(struct virtualPartitionMap),
	partIdent :
	{
		flags : 0,
		ident : UDF_ID_VIRTUAL,
		identSuffix :
		{
			0x50,
			0x01,
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX
		},
	},
	volSeqNum : constant_cpu_to_le16(1)
};

struct fileSetDesc default_fsd =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_FSD),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct fileSetDesc) - sizeof(tag)),
	},
	interchangeLvl : constant_cpu_to_le16(2),
	maxInterchangeLvl : constant_cpu_to_le16(3),
	charSetList : constant_cpu_to_le32(CS0),
	maxCharSetList : constant_cpu_to_le32(CS0),
	logicalVolIdentCharSet :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO,
	},
	logicalVolIdent : "\x08" "LinuxUDF",
	fileSetCharSet :
	{
		charSetType : UDF_CHAR_SET_TYPE,
		charSetInfo : UDF_CHAR_SET_INFO,
	},
	fileSetIdent : "\x08" "LinuxUDF",
	copyrightFileIdent : "\x08" "Copyright",
	abstractFileIdent : "\x08" "Abstract",
	domainIdent :
	{
		ident : UDF_ID_COMPLIANT,
		identSuffix :
		{
			0x50,
			0x01,
			0x00,
		},
	}
};

struct fileEntry default_fe =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_LVID),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct primaryVolDesc) - sizeof(tag)),
	},
	icbTag :
	{
		strategyType : constant_cpu_to_le16(4),
		strategyParameter : constant_cpu_to_le16(0),
		numEntries : constant_cpu_to_le16(1),
		fileType : 0,
		flags : constant_cpu_to_le16(ICBTAG_FLAG_AD_IN_ICB),
	},
	permissions : constant_cpu_to_le32(FE_PERM_U_DELETE|FE_PERM_U_CHATTR|FE_PERM_U_READ|FE_PERM_U_WRITE|FE_PERM_U_EXEC|FE_PERM_G_READ|FE_PERM_G_EXEC|FE_PERM_O_READ|FE_PERM_O_EXEC),
	fileLinkCount : constant_cpu_to_le16(0),
	informationLength : constant_cpu_to_le64(0),
	logicalBlocksRecorded : constant_cpu_to_le64(0),
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
};

struct extendedFileEntry default_efe =
{
	descTag :
	{
		tagIdent : constant_cpu_to_le16(TAG_IDENT_LVID),
		descVersion : constant_cpu_to_le16(2),
		tagSerialNum : 1,
		descCRC : constant_cpu_to_le16(sizeof(struct primaryVolDesc) - sizeof(tag)),
	},
	icbTag :
	{
		strategyType : constant_cpu_to_le16(4),
		strategyParameter : constant_cpu_to_le16(0),
		numEntries : constant_cpu_to_le16(1),
		fileType : 0,
		flags : constant_cpu_to_le16(ICBTAG_FLAG_AD_IN_ICB),
	},
	permissions : constant_cpu_to_le32(FE_PERM_U_DELETE|FE_PERM_U_CHATTR|FE_PERM_U_READ|FE_PERM_U_WRITE|FE_PERM_U_EXEC|FE_PERM_G_READ|FE_PERM_G_EXEC|FE_PERM_O_READ|FE_PERM_O_EXEC),
	fileLinkCount : constant_cpu_to_le16(0),
	informationLength : constant_cpu_to_le64(0),
	objectSize : constant_cpu_to_le64(0),
	logicalBlocksRecorded : constant_cpu_to_le64(0),
	impIdent :
	{
		ident : UDF_ID_DEVELOPER,
		identSuffix :
		{
			UDF_OS_CLASS_UNIX,
			UDF_OS_ID_LINUX,
		},
	},
};